3120-01-058-4581 BEARING,WASHER,THRUST Index 5330-01-058-4584 RETAINER,PACKING

National Stock Number:
3120-01-058-4582

Federal Supply Class:
3120

National Item Identification Number:
010584582

Description:
BEARING,WASHER,THRUST

Detail:
An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also WASHER, FLAT and SPACER, SLEEVE.


Manufacturer Information:
11-97-220096169ELECTRIC BOAT CORPORATION
2641-809-40 ITEM 2396169ELECTRIC BOAT CORPORATION
2642-785-01 ITEM 8596169ELECTRIC BOAT CORPORATION
845-4558738 ITEM 8580064NAVAL SHIP SYSTEMS COMMAND
845-4558783 ITEM 2353711NAVAL SEA SYSTEMS COMMAND


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